• Passive Voice: Future

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• Passive voice in the future tense also uses a form of be. In future passive, the form is will be.  

  
  

  subject + will be + past participle
  

  -Someone will repair the roof. > The roof will be repaired.

  
  

  Be careful! The form for future passive is always will be.
• Present Passive

  -The book is returned to the library. 

  -The books are returned to the library. 
• Future Passive

  -The book will be returned to the library.

  -The books will be returned to the library.
•  Click on the play button to hear the audio

• Active Future	Passive Future
  The landlord will collect the rental fee.	The rental fee will be collected by the landlord.
  They will sign the contract soon.	The contract will be signed soon.
  We will keep our mugs in the cabinet.	Our mugs will be kept in the cabinet.

Source : Alison